.whatsapp-support{position:fixed;right:18px;bottom:24px;z-index:100;font-family:Arial,sans-serif}
.whatsapp-float{width:60px;height:60px;border:0;border-radius:50%;display:grid;place-items:center;background:#20c878;color:#fff;box-shadow:0 8px 24px #0003;cursor:pointer;transition:transform .18s,background .18s}
.whatsapp-float:hover{background:#17ac65;transform:translateY(-2px)}
.whatsapp-float:focus-visible,.whatsapp-close:focus-visible,.whatsapp-send:focus-visible{outline:3px solid #e4b840;outline-offset:3px}
.whatsapp-float svg{width:34px;height:34px;fill:currentColor}
.whatsapp-panel{position:absolute;right:0;bottom:76px;width:min(360px,calc(100vw - 32px));overflow:hidden;border:1px solid #e8ded3;border-radius:18px;background:#fff;box-shadow:0 16px 48px #2c1b1630;color:#33251f}
.whatsapp-panel[hidden]{display:none}
.whatsapp-panel-header{display:flex;align-items:center;gap:11px;padding:16px;background:#153b35;color:#fff}
.whatsapp-panel-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#20c878;color:#fff;font-size:22px}
.whatsapp-panel-header>div{display:grid;gap:3px;min-width:0;flex:1}.whatsapp-panel-header strong{font-size:15px}.whatsapp-panel-header small{font-size:12px;color:#d4e4df}
.whatsapp-close{width:34px;height:34px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}
.whatsapp-close:hover{background:#ffffff20}
.whatsapp-panel-body{padding:17px;display:grid;gap:10px}.whatsapp-panel-body>p{margin:0;font-size:14px;line-height:1.45}.whatsapp-panel-body>label{font-size:13px;font-weight:700;color:#593622}
.whatsapp-panel-body textarea{width:100%;min-height:94px;resize:vertical;padding:11px 12px;border:1px solid #ded5cb;border-radius:11px;font:14px/1.45 Arial,sans-serif;color:#33251f;background:#fffdfb}
.whatsapp-panel-body textarea:focus{outline:2px solid #20c878;border-color:#20c878}
.whatsapp-preview{padding:11px 12px;border:1px solid #e6eee8;border-radius:12px;background:#f4faf6}.whatsapp-preview>span{display:block;margin-bottom:6px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#60776b}.whatsapp-preview p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.45;color:#3d4a43}
.whatsapp-config-note{padding:10px 11px!important;border-radius:9px;background:#fff5e8;color:#7a4c18;font-size:12px!important}
.whatsapp-send{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 14px;border-radius:24px;background:#20b86d;color:#fff;text-align:center;text-decoration:none;font-weight:700;font-size:14px;transition:background .18s}
.whatsapp-send:hover{background:#159b59;color:#fff}.whatsapp-send.is-disabled{background:#a8b6ae;cursor:not-allowed;pointer-events:auto}
.whatsapp-privacy-note{font-size:11px;line-height:1.45;color:#756961;text-align:center}
@media(max-width:520px){.whatsapp-support{right:14px;bottom:16px}.whatsapp-panel{bottom:72px;width:min(360px,calc(100vw - 28px))}.whatsapp-float{width:56px;height:56px}}
@media(prefers-reduced-motion:reduce){.whatsapp-float,.whatsapp-send{transition:none}}